Patents by Inventor Leonard Helicher

Leonard Helicher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Collectable card assembly
    Patent number: 5520985
    Abstract: The pair of card members bearing visual indicia on each side are laminated with a plastic film interposed therebetween so that each of the card members is removably adhered to the film to create a cohesive single card assembly.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: May 28, 1996
    Inventor: Leonard Helicher
  • Collectable promotional card
    Patent number: 5270101
    Abstract: A collectable card having enhanced tone and depth quality having a reflective supporting member, a photographic image disposed on a transparent laminate. The photographic image is mounted on the reflective metallic surface of precious metal. A semi-transparent image enhancing layer is disposed between the supporting member and the image preventing the reflective surface from being visible through the photographic image.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: December 14, 1993
    Inventor: Leonard Helicher